1.1 General Safety.......................................................................................................................................................................... 1

1.2 Personnel Requirements....................................................................................................................................................... 4

1.3 Electrical Safety........................................................................................................................................................................ 4

1.4 Installation Environment Requirements.......................................................................................................................... 6

1.5 Mechanical Safety................................................................................................................................................................... 8

1.6 Device Running Safety........................................................................................................................................................ 10

1.7 Battery Safety......................................................................................................................................................................... 12

1.8 Others....................................................................................................................................................................................... 15

2 Product Overview.................................................................................................................. 16

2.1 Positioning............................................................................................................................................................................... 16

2.2 Features.................................................................................................................................................................................... 16

2.3 Application Scenarios.......................................................................................................................................................... 17

2.4 Working Principle.................................................................................................................................................................. 20

2.5 Working Modes..................................................................................................................................................................... 20

2.5.1 Normal Mode..................................................................................................................................................................... 20

2.5.2 Bypass Mode....................................................................................................................................................................... 21

2.5.3 Battery Mode...................................................................................................................................................................... 21

2.5.4 S-ECO Mode........................................................................................................................................................................ 22

2.5.5 ECO Mode (The System Can Work in ECO Mode If the Model or Hardware Does Not Support S-

ECO).................................................................................................................................................................................................. 23

2.5.6 Source-Share Mode...........................................................................................................................................................24

2.5.7 Maintenance Bypass Mode............................................................................................................................................ 24

3 Product Introduction............................................................................................................ 26

3.1 Model Description................................................................................................................................................................ 26

3.2 Cabinet Description.............................................................................................................................................................. 27

4 Component Description....................................................................................................... 28

4.1 Power Module........................................................................................................................................................................ 28

4.2 Bypass Module....................................................................................................................................................................... 29

4.3 Control Module...................................................................................................................................................................... 31

4.3.1 Overview............................................................................................................................................................................... 31

Issue 01 (2022-05-12)